28:speciation&26:duplication&24:duplication&18:duplication&16:duplication&10:duplication&8:duplication&6:duplication&2:duplication&0:leaf&1:leaf&5:duplication&3:leaf&4:leaf&7:leaf&9:leaf&15:duplication&13:duplication&11:leaf&12:leaf&14:leaf&17:leaf&23:duplication&21:duplication&19:leaf&20:leaf&22:leaf&25:leaf&27:leaf